45565579 has 2 divisors, whose sum is σ = 45565580. Its totient is φ = 45565578.

The previous prime is 45565573. The next prime is 45565603. The reversal of 45565579 is 97556554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45565579 - 2³ = 45565571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45565571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22782789 + 22782790.

It is an arithmetic number, because the mean of its divisors is an integer number (22782790).

Almost surely, 2^45565579 is an apocalyptic number.

45565579 is a deficient number, since it is larger than the sum of its proper divisors (1).

45565579 is an equidigital number, since it uses as much as digits as its factorization.

45565579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 945000, while the sum is 46.

The square root of 45565579 is about 6750.2280702210. The cubic root of 45565579 is about 357.1732819566.

The spelling of 45565579 in words is "forty-five million, five hundred sixty-five thousand, five hundred seventy-nine".